Lembaran kerja Nilai makmal & elektrolit dengan jawapan

Lembaran kerja Nilai makmal & elektrolit percuma untuk dicetak: 8 soalan dari mudah hingga tahap peperiksaan, dengan skema jawapan. Cetak atau simpan sebagai PDF.

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Nama: ____________________   Tarikh: ____________

1.Mudah

What is the main effect of parathyroid hormone (PTH) on serum calcium?

  1. AIt raises serum calcium
  2. BIt lowers serum calcium
  3. CIt has no effect on calcium
  4. DIt only changes urine calcium
2.Mudah

Apakah julat rujukan dewasa yang lazim bagi nitrogen urea darah (BUN)?

  1. AKira-kira 135–145 mg/dL (urea 48–52 mmol/L)
  2. BKira-kira 0.6–1.2 mg/dL (urea 0.2–0.4 mmol/L)
  3. CKira-kira 70–99 mg/dL (urea 25–35 mmol/L)
  4. DKira-kira 7–20 mg/dL (urea 2.5–7.1 mmol/L)
3.Mudah

Which condition commonly causes a high serum potassium?

  1. ALoop diuretic use
  2. BRepeated vomiting
  3. CSevere diarrhea
  4. DKidney failure
4.Sederhana

A pregnant woman's blood type is O Rh-negative, and her antibody screen (indirect Coombs test) is negative. What is usually offered at about 28 weeks?

  1. AAnti-D immunoglobulin (Rho(D) immune globulin)
  2. BDaily oral iron and folic acid supplements only
  3. CAn IV dose of vitamin K given for the fetus
  4. DA transfusion of group O Rh-positive red cells
5.Sederhana

Seorang pesakit mempunyai natrium 152 mEq/L. Dapatan manakah yang dijangka oleh jururawat?

  1. APertambahan berat badan dengan buku lali bengkak
  2. BBradikardia dengan gelombang T runcing
  3. CDahaga, membran mukus kering dan kegelisahan
  4. DKedutan otot dengan tanda Trousseau yang positif
6.Sederhana

Seorang pesakit yang sedar dengan glukosa darah 54 mg/dL (3.0 mmol/L) telah mengambil 15 g karbohidrat bertindak pantas. Bilakah glukosa patut diperiksa semula?

  1. ASelepas kira-kira 15 minit
  2. BPagi esok
  3. CSelepas kira-kira 2 jam
  4. DPada waktu makan seterusnya
7.Sukar

A patient on long-term amiodarone has fatigue and weight gain. TSH is 11 mIU/L and the free T4 is low. What is the most likely explanation?

  1. ASecondary hypothyroidism from pituitary failure
  2. BA normal response to amiodarone needing no action
  3. CAmiodarone-induced hypothyroidism
  4. DAmiodarone-induced hyperthyroidism
8.Sukar

A patient taking isoniazid for latent TB reports nausea, loss of appetite and dark urine. The ALT is five times the upper limit of normal. What is the best action?

  1. ADouble the dose to finish the treatment course more quickly
  2. BHold the isoniazid and report the findings to the prescriber at once
  3. CContinue the isoniazid and give it with food to settle the stomach
  4. DReassure the patient that dark urine is a harmless drug effect

Kunci jawapan

  1. 1. A · It raises serum calcium
  2. 2. D · Kira-kira 7–20 mg/dL (urea 2.5–7.1 mmol/L)
  3. 3. D · Kidney failure
  4. 4. A · Anti-D immunoglobulin (Rho(D) immune globulin)
  5. 5. C · Dahaga, membran mukus kering dan kegelisahan
  6. 6. A · Selepas kira-kira 15 minit
  7. 7. C · Amiodarone-induced hypothyroidism
  8. 8. B · Hold the isoniazid and report the findings to the prescriber at once

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